package com.sweetline.pub.util;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class MD5Util {
	public static String md5(String str) {

		MessageDigest md;
		StringBuffer buf = null;
		try {
			md = MessageDigest.getInstance("MD5");
			md.update(str.getBytes());
			byte b[] = md.digest();
			int i;
			buf = new StringBuffer("");
			for (int offset = 0; offset < b.length; offset++) {
				i = b[offset];
				if (i < 0)
					i += 256;
				if (i < 16)
					buf.append("0");
				buf.append(Integer.toHexString(i));
			}
		} catch (NoSuchAlgorithmException e) {
			e.printStackTrace();
		}

		return buf.toString();
	}
	
	public static void main(String[] args) {
		System.out.println(MD5Util.md5("CHEtJ!6f"));
		}
		
}